Problem: I like to shoot soccer from a low angle. It makes the players look more heroic. Doing so requires that I either kneel or sit on a short stool in front of my heavy camera resting on a tripod. Following the flow of play up and down the field requires constant repositioning of myself relative to the tripod and I miss shots during fast transitions.
Solution: I mounted an adjustable height monopod to a swiveling stool allowing me to comfortably follow the action with zero delay. I call the contraption a swivel pod. Pretty sure it is the first of its kind and I whipped it together in less than an hour with $4 of purchased hardware and components I had lying around the house.